Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs b/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs
new file mode 100644
index 000000000..f44880b41
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs
@@ -0,0 +1,42 @@
+// run-rustfix
+// aux-build:proc_macro_derive.rs
+
+#![warn(clippy::unseparated_literal_suffix)]
+#![allow(dead_code)]
+
+#[macro_use]
+extern crate proc_macro_derive;
+
+// Test for proc-macro attribute
+#[derive(ClippyMiniMacroTest)]
+struct Foo;
+
+macro_rules! lit_from_macro {
+    () => {
+        42usize
+    };
+}
+
+fn main() {
+    let _ok1 = 1234_i32;
+    let _ok2 = 1234_isize;
+    let _ok3 = 0x123_isize;
+    let _fail1 = 1234i32;
+    let _fail2 = 1234u32;
+    let _fail3 = 1234isize;
+    let _fail4 = 1234usize;
+    let _fail5 = 0x123isize;
+
+    let _okf1 = 1.5_f32;
+    let _okf2 = 1_f32;
+    let _failf1 = 1.5f32;
+    let _failf2 = 1f32;
+
+    // Test for macro
+    let _ = lit_from_macro!();
+
+    // Counter example
+    let _ = line!();
+    // Because `assert!` contains `line!()` macro.
+    assert_eq!(4897u32, 32223);
+}